proof
📚 PET (B1)中文释义
证明;证据
例句
Do you have proof of your identity?你有身份证明吗?
The scientist presented clear proof that the new treatment was effective.这位科学家提供了清晰的证据,证明新疗法是有效的。
常见搭配
proof of conceptproof of identitybeyond a shadow of a doubt
PET 考试词汇中的其他单词